The following statements are used in PROC CLP:
PROC CLP options;
ACTIVITY activity specifications;
ALLDIFF alldiff constraints;
ARRAY array specifications;
ELEMENT element constraints;
FOREACH foreach constraints;
GCC global cardinality constraints;
LEXICO lexicographic ordering constraints;
LINCON linear constraints;
OBJ objective function options;
PACK bin packing constraints;
REIFY reify constraints;
REQUIRES resource requirement constraints;
RESOURCE resource specifications;
SCHEDULE schedule options;
VARIABLE variable specifications;